Home / 15,660,025.30-23,490,037.95-5,424,865.30

Finding the Fourth Proportional to 15,660,025.30, 23,490,037.95 and 5,424,865.30

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Solution

The fourth proportional to 15,660,025.30, 23,490,037.95 and 5,424,865.30 is: 8,137,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,660,025.30 : 23,490,037.95 = 5,424,865.30 : x
  2. Step 2: Convert to fraction form
    15,660,025.30/23,490,037.95 = 5,424,865.30/x
  3. Step 3: Cross multiply
    15,660,025.30x = 23,490,037.95 × 5,424,865.30
  4. Step 4: Simplify right side
    15,660,025.30x = 127,430,291,770,638.12
  5. Step 5: Solve for x
    x = 127,430,291,770,638.12/15,660,025.30
  6. Step 6: Final answer
    x = 8,137,297.95

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.